Year	% of GDP
1993	1.399302694838318
1994	3.0202559809521348
1995	5.077049960835044
1996	15.895243227362855
1997	5.742252401904437
1998	4.06033387402894
1999	3.0457824119129167
2000	4.107529953065772
2001	1.8119589341552909
2002	27.212992149685437
2005	4.749280229276036
2006	5.362867256614526
2007	10.969199294545477
2008	12.79076173027594
2009	20.423418040047782
2010	36.102081750413966
2011	37.08923377880092
2013	34.10593707559155
2014	39.596999184642975
2015	33.556750327612825
2016	26.550873183265217
2017	29.339199967552865
2018	24.08197892445518
2019	18.340177787317597
2020	24.004971867722418
2021	26.122547808153712
2022	9.322294254863897
